linux shell scripting cookbook by sarath lakshman pdf

... Trang 1Linux Shell Scripting Tutorial Ver.1.0 Trang 2Linux Shell Scripting Tutorial Ver 1.0Written by Vivek G Gite Trang 3More Advanced Shell Script Commands/dev/null ... (In MS-DOS, Shell name is COMMAND.COM which is also used for same purpose, but it's not as powerful as our Linux Shells are!) Most common shell in Linux It's Freeware shell. CSH (C SHell) Bill ... another For shell script, $ myshell foo bar Shell Script name i.e myshell First command line argument passed to myshell i.e foo Second command line argument passed to myshell i.e bar In shell if

Ngày tải lên: 24/01/2014, 02:20

... What Linux is? Who developed the Linux? How to get Linux? How to Install Linux Where I can use Linux? What Kernel Is? What is Linux Shell? How to use Shell What is Shell Script ? Why to Write Shell ... to Linux http://www.cyberciti.biz/pdf/lsst/ch01.html (2 of 2) [7/29/2002 6:50:59 PM] Trang 9Linux Shell Scripting Tutorial (LSST) v1.05r3What Linux is? LSST v1.05r3 > Chapter 1 > What Linux ... shell type following command$ echo $SHELL LSST v1.05 > Chapter 1 > What is Linux Shell ? http://www.cyberciti.biz/pdf/lsst/ch01sec07.html (2 of 2) [7/29/2002 6:51:30 PM] Trang 19Linux Shell

Ngày tải lên: 05/11/2019, 14:32

... What Linux is? Who developed the Linux? How to get Linux? How to Install Linux Where I can use Linux? What Kernel Is? What is Linux Shell? How to use Shell What is Shell Script ? Why to Write Shell ... to Linux http://www.cyberciti.biz/pdf/lsst/ch01.html (2 of 2) [7/29/2002 6:50:59 PM] Trang 9Linux Shell Scripting Tutorial (LSST) v1.05r3What Linux is? LSST v1.05r3 > Chapter 1 > What Linux ... shell type following command$ echo $SHELL LSST v1.05 > Chapter 1 > What is Linux Shell ? http://www.cyberciti.biz/pdf/lsst/ch01sec07.html (2 of 2) [7/29/2002 6:51:30 PM] Trang 19Linux Shell

Ngày tải lên: 16/11/2019, 20:58

... What Linux is? Who developed the Linux? How to get Linux? How to Install Linux Where I can use Linux? What Kernel Is? What is Linux Shell? How to use Shell What is Shell Script ? Why to Write Shell ... to Linux http://www.cyberciti.biz/pdf/lsst/ch01.html (2 of 2) [7/29/2002 6:50:59 PM] Trang 9Linux Shell Scripting Tutorial (LSST) v1.05r3What Linux is? LSST v1.05r3 > Chapter 1 > What Linux ... shell type following command$ echo $SHELL LSST v1.05 > Chapter 1 > What is Linux Shell ? http://www.cyberciti.biz/pdf/lsst/ch01sec07.html (2 of 2) [7/29/2002 6:51:30 PM] Trang 19Linux Shell

Ngày tải lên: 17/11/2019, 07:35

... you along your Linux journey Visithttp://www.linuxtrainingacademy.com/linux-apps or click here to download your free gift Trang 9I have been working at the command line on Unix and Linux systems ... Linux command line and operating system please read my otherbook Linux for Beginners It will give you a strong foundation upon which you can build your Linuxskills Let's get started Trang 10Shell ... either directly or indirectly, by mycommand line heroes and mentors It's amazing what you can learn by watching, emulating, and takingadvice from a seasoned Unix and Linux professional Even though

Ngày tải lên: 20/03/2018, 09:14

... Tìm hiểu và sử dụng Linux shell 8 I Shell và các loại Shell 8 1 Bourne Shell 8 2 Korn Shell 9 3 C Shell 10 4 Bash (Bourne Again Shell) 12 II Các lệnh cơ bản trong Linux Shell 17 1 Phép kết gán ... và sử dụng Linux shell I Shell và các loại Shell 1 Bourne Shell Bourne Shell được biết với tên sh là một trong những loại Shell đầu tiên và thông dụngnhất hiện nay Để bắt đầu sử dụng Shell bạn ... NGHIỆPLinux shell , Tháng năm Trang 2Mục lụcChương I : Giới thiệu 5 I Lịch sử ra đời của Linux 5 II Các chức năng của Linux 5 III Giới thiệu chung về Linux 6 Chương II : Tìm hiểu và sử dụng Linux

Ngày tải lên: 25/01/2014, 16:20

... Pro Bash Programming Scripting the GNU/Linux Shell ■ ■ ■ Chris F.A Johnson Trang 3■ CONENTS ii Pro Bash Programming: Scripting the GNU/Linux Shell Copyright © 2009 by Chris F.A Johnson All ... books about shell scripting His first book, Shell Scripting Recipes: A Problem-Solution Approach, was published by Apress in 2005 Introduced to Unix in 1990, Chris learned shell scripting because ... Trang 1Pro Bash Programming: Scripting the GNU/Linux Shell Dear Reader,The shell is a programming language! A shell script is as much a program as anything written in

Ngày tải lên: 17/02/2014, 17:20

... this file using themk_large_file.kshshell script) A 7,500-line file is an extremely large file to beparsing line by line in a shell script, about 600 MB, but my Linux machine is so fast that I needed ... mk_large_file.ksh shell script listing (continued) Each line produced by the mk_large_file.ksh script is the same length The userspecifies the total number of lines to create as a parameter to the shell ... of text A Korn shell script is really not meant to work on text character by character,but you can do it using various techniques The task for this chapter is to show the line- by-line parsing

Ngày tải lên: 09/08/2014, 16:20

... hgrep.ksh shell script (continued) Trang 2/usr/bin/cat $OUTPUT_FILE | /usr/bin/more;; esac rm -f $OUTPUT_FILE # End of Script Cleanup Listing 15.1 hgrep.ksh shell script (continued) In the shell ... “${pqstat[1]} Printing is ${pqstat[2]}” \ Listing 16.8 print_UP_Linux.ksh shell script listing (continued) We start off this script in Listing 16.8 by defining the $LOGFILE Notice that the lowing command, ... element 2 we can extract the first case statement to create a new shellscript Let’s call this shell script printing_only_UP_Linux.ksh You can see themodifications in Listing 16.9 Trang 26# AUTHOR:

Ngày tải lên: 09/08/2014, 16:20

... lệnh Linux và Shell viết kịch bản Giải pháp mạng, đám mây và an ninh mạng (Boğaziçi Üniversitesi) Trang 2Chính xácChính xác Zsh là một ví dụ về shell Chính xác Chính xác Windows không dựa trên Linux ... Linux 1 Câu hỏi 1 Phát biểu nào sau đây về Linux là KHÔNG đúng? Hệ điều hành Android được sử dụng trong nhiều điện thoại thông minh sử dụng nhân dựa trên Linux Windows dựa trên hệ điều hành Linux. ... bản phân phối Linux là KHÔNG đúng?Mỗi bản phân phối Linux được điều chỉnh cho một đối tượng hoặc nhiệm vụ cụ thể. Bản phân phối Linux còn được gọi là bản phân phối Một bản phân phối Linux phải dựa

Ngày tải lên: 09/04/2023, 22:30

... specification itself By convention, HTML elements in XML are always in uppercase (And, yes, it is possible to include HTML elements in XML documents In Chapter 5,you will see when it is useful.) By convention, ... areintended for the human reader and they are ignored by the XML processor In the following example, a comment is made that the document wasinspired by vCard The software does nothing with this comment ... textual in nature XML-wise, the doc-ument consists of character data and markup Both are represented by text. Ultimately, it’s the character data we are interested in because that’s theinformation

Ngày tải lên: 14/12/2013, 18:15

... rescue! It will be easy to manage the diversity of browsers andplatforms by maintaining the document source in XML and by converting to the appropriate XHTML subset with XSLT In essence, this ... against a built-in template Built-in templates are not defined in the style sheet They are predefined by the processor Trang 5The first and only child of title is a text node The style sheet has no ... these rules are powerful enough not only to format the document ➥but also to reorganize it, e.g by moving the title to the front page or ➥extracting the list of keywords This can lead to exciting

Ngày tải lên: 14/12/2013, 18:15

... closeranalysis, most of the markup will prove to be incorrect This problem isoften experienced by database administrators who have very good dataschemas but very poor information in the database ... allthe attributes attached to an element This is particularly true forSAX parsers, as illustrated by the following code excerpt: rela-public void startElement(String name,AttributeList attributes) ... therefore often called the data tier N-TiersIt’s possible to add more parties to the application by chaining togethermore client/server applications For example, some email servers depend on a

Ngày tải lên: 14/12/2013, 18:15

... this is the sort of error-prone activity that shouldnot be done by hand, so we want our scripts to have been thoroughly exercised by the time we have to deploy for real One lesson that we’ve learned ... most direct way can damage the maintainability of thesystem, for example by making the code difficult to understand or by introducinghidden dependencies between components Balancing immediate ... only way for humans to deal with complexity is to avoid it, by working at higher levels of abstraction We can get more done if we program bycombining components of useful functionality rather than

Ngày tải lên: 14/12/2013, 21:15

... better job by extracting an inner class, AuctionEvent, to encapsulate the unpacking of the message tents We have confidence that we can refactor the class safely because it’sprotected by its unit ... interesting is that we’re getting there incrementally, bylooking for features in classes that either go together or don’t Of course we’reinfluenced by our experience of working on similar codebases, ... which we test by ing to its callbacks We find that even this early, one of our refactorings has paid off. listen-First, a Failing Test We have a Sniper that can respond to price changes by bidding

Ngày tải lên: 14/12/2013, 21:15

... bytes-per-inode Specify the bytes/inode ratio mke2fs creates an inode for every bytes-per-inode bytes of space on the disk This value defaults to 4096 bytes. bytes-per-inode must be at ... advocacy People stating their opinions about Linux or Linux applications, and about Linux competitors Some post facts, some willflame other people • comp.os.linux.setup: This is a general purpose setup ... questions and get answers there • linux.*: There now is a linux section on usenet Currently there are more than 150 groups in linux.* and they are all about Linux! Make sure you read the FAQ

Ngày tải lên: 21/12/2013, 04:18

... him $son, $husband man."; ?> Please purchase PDF. .. defined by the PHP interpreter and are only accessible by functions provided by the interpreter (see Chapter 11, “Files and ... Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. [...]... value NULL, and if a variable has been unset, it is considered to be NULL Please purchase PDF Split-Merge ... to the proper data type (see Table 4.3) Please purchase PDF Split-Merge on www.verypdf.com to remove this...  cannot  be  surrounded by  any  spaces,  comments,  or  other  text  The  final

Ngày tải lên: 24/12/2013, 03:17

... the message This is not a valid scaleis displayed on the screen Assume that letter “V” was typed by mistake This example produces the following output: Enter value for sv_temp_in: 45 old 2: v_temp_in ... the concept of conditional control via IF and ELSIF statements In this chapter, you will continue by examining different types of CASE statements and expressions You will also learn how to use NULLIF ... statement, not expressions that can yield a value of any type except a PL/SQL record, an index-by-table, a nested table, a vararray, BLOB, BFILE, or an object type You will encounter some of

Ngày tải lên: 21/01/2014, 08:20

... data are specified by a user requesting a report Similarly, another application might need to create or drop tables or other database objects based on the action specified by a user at runtime ... variable,v_table_name, which holds thename of a table provided at runtime by the user In addition, the variable v_student_idhasbeen replaced by the variable v_idbecause it is not known in advance which table, ... sepa-GROUP BY clause This step is necessary because after the strings are concatenated, the resulting SELECTstatement looks like this: SELECT zip, COUNT(*) total FROM student GROUP BY zip If no

Ngày tải lên: 21/01/2014, 08:20

... EasyWritten by: Bill Jelen Copy Editor: Linda Delonais Printing, Design & Layout: Fine Grains (India) Private Limited, New Delhi, India Cover Design: Shannon Mattiza, 6’4 Productions Published by: ... - New Window Arrange View - Window - Arrange All Compare Side by Side with Macro to List MenuBars.xls View - Window - View Side by Side Hide View - Window - Hide Unhide View - Window - Unhide ... right-click any cell, the full Mini Toolbar appears above the cell This is by far an easier way to invoke the toolbar than by selecting characters within the cell Customizing the Mini Toolbar In

Ngày tải lên: 24/01/2014, 08:20